A serpent, created by radioactivity, threatens a Spanish coastal town.
Cast
Timothy Bottoms
Pedro Fontán
Taryn Power
Margaret
Jared Martin
First Mate Lemaris
Ray Milland
Professor Timothy Wallace
Gérard Tichy
Unknown
Carole James
Jill
Jack Taylor
Hospital Killer
León Klimovsky
Dr. Moore
Charly Bravo
Unknown
Víctor Israel
Porto, Night Watchman
Pilar Alcón
Nurse (as Diana Eagle)
José Canalejas
Unknown
Eduardo Bea
Unknown
Teresa del Olmo
Unknown
Alicia González
Unknown
José Yepes
Unknown
Jorge Bosso
Unknown
Beatriz Savón
Unknown
José Bastida
Unknown
Barta Barri
Defensor
Paco Catalá
Unknown
Fabián Conde
Unknown
Alfonso de la Vega
Unknown
Alfredo Enríquez
Unknown
José Ramón Pardo
Unknown
Luís Zagalo
Unknown
Crew
Amando de Ossorio
Director, Screenplay
José Antonio Rojo
Editor
Raúl Pérez Cubero
Director of Photography
José Frade
Producer
Antonio Sáiz Palazón
Camera Operator
Salvador Gómez Calle
Assistant Camera
Dolores García Rey
Hairstylist
Fernando Florido
Makeup Artist
Joseph Cherry
Sound Recordist
Thomas Urbant
Special Effects
Joseph Vargas
Special Effects
Frank Cuttlet
Special Effects
Manel Santisteban
Original Music Composer
Vincent D. White
Construction Coordinator
Alex Digest
Still Photographer
Erika Szel
Script Supervisor
José Luis Galicia
Art Direction
